Find the principal needed to get $900 in 7 years at 13% compounded monthly.

State if the two triangles are congruent. if they are, state how you know?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

The longer leg of a 30-60-90 trangle is 18